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A logical data model is the next level of abstraction, as it adds more detail and structure to the conceptual data model. It specifies the data types, domains, constraints, keys, indexes, and ...
You can use techniques such as entity-relationship diagrams, UML diagrams, or business process models to visualize and document your conceptual data model.
An enterprise conceptual data model is often seen as a high mountain to be climbed, a journey that will last a lifetime. People have visions of 10 feet or more of wall in the corporate offices ...